From ad6ed7da2d0d15eecc924dfe408320652481e885 Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Sat, 22 Dec 2001 23:26:33 +0000 Subject: Initial revision Original commit message from CVS: Initial revision --- gst/speed/gstspeed.h | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 gst/speed/gstspeed.h (limited to 'gst/speed/gstspeed.h') diff --git a/gst/speed/gstspeed.h b/gst/speed/gstspeed.h new file mode 100644 index 00000000..530a9dc8 --- /dev/null +++ b/gst/speed/gstspeed.h @@ -0,0 +1,106 @@ +/* -*- c-basic-offset: 2 -*- + * GStreamer + * Copyright (C) <1999> Erik Walthinsen + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + + +#ifndef __GST_SPEED_H__ +#define __GST_SPEED_H__ + + +#include +#include +// #include + + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +#define GST_TYPE_SPEED \ + (gst_speed_get_type()) +#define GST_SPEED(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPEED,GstSpeed)) +#define GST_SPEED_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstSpeed)) +#define GST_IS_SPEED(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPEED)) +#define GST_IS_SPEED_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPEED)) + +typedef struct _GstSpeed GstSpeed; +typedef struct _GstSpeedClass GstSpeedClass; +typedef enum _GstSpeedFormat GstSpeedFormat; + +enum _GstSpeedFormat { + GST_SPEED_FORMAT_INT, + GST_SPEED_FORMAT_FLOAT +}; + +struct _GstSpeed { + GstElement element; + + GstPad *sinkpad, *srcpad; + GstBufferPool *sinkpool, *srcpool; + + gboolean silent; + + gfloat speed; + + /* the next three are valid for both int and float */ + + GstSpeedFormat format; + + guint rate; + + guint channels; + + /* the next five are valid only for format==GST_SPEED_FORMAT_INT */ + + guint width; + + guint depth; + + guint endianness; + + guint law; + + gboolean is_signed; + + /* the next three are valid only for format==GST_SPEED_FORMAT_FLOAT */ + + const gchar *layout; + + gfloat slope; + + gfloat intercept; +}; + +struct _GstSpeedClass { + GstElementClass parent_class; +}; + +GType gst_speed_get_type(void); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __GST_SPEED_H__ */ -- cgit v1.2.1